diff options
Diffstat (limited to 'string/test-strchr.c')
| -rw-r--r-- | string/test-strchr.c | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/string/test-strchr.c b/string/test-strchr.c index c795eac6fa..72b17af687 100644 --- a/string/test-strchr.c +++ b/string/test-strchr.c @@ -255,6 +255,69 @@ check1 (void) check_result (impl, s, c, exp_result); } +static void +check2 (void) +{ + CHAR *s = (CHAR *) (buf1 + getpagesize () - 4 * sizeof (CHAR)); + CHAR *s_begin = (CHAR *) (buf1 + getpagesize () - 64); +#ifndef USE_FOR_STRCHRNUL + CHAR *exp_result = NULL; +#else + CHAR *exp_result = s + 1; +#endif + CHAR val = 0x12; + for (; s_begin != s; ++s_begin) + *s_begin = val; + + s[0] = val + 1; + s[1] = 0; + s[2] = val + 1; + s[3] = val + 1; + + { + FOR_EACH_IMPL (impl, 0) + check_result (impl, s, val, exp_result); + } + s[3] = val; + { + FOR_EACH_IMPL (impl, 0) + check_result (impl, s, val, exp_result); + } + exp_result = s; + s[0] = val; + { + FOR_EACH_IMPL (impl, 0) + check_result (impl, s, val, exp_result); + } + + s[3] = val + 1; + { + FOR_EACH_IMPL (impl, 0) + check_result (impl, s, val, exp_result); + } + + s[0] = val + 1; + s[1] = val + 1; + s[2] = val + 1; + s[3] = val + 1; + s[4] = val; + exp_result = s + 4; + { + FOR_EACH_IMPL (impl, 0) + check_result (impl, s, val, exp_result); + } + s[4] = 0; +#ifndef USE_FOR_STRCHRNUL + exp_result = NULL; +#else + exp_result = s + 4; +#endif + { + FOR_EACH_IMPL (impl, 0) + check_result (impl, s, val, exp_result); + } +} + int test_main (void) { @@ -263,7 +326,7 @@ test_main (void) test_init (); check1 (); - + check2 (); printf ("%20s", ""); FOR_EACH_IMPL (impl, 0) printf ("\t%s", impl->name); |